html,
body {
  // font-family: Helvetica, Arial, 'Microsoft Yahei', 'Hiragino Sans GB', 'Heiti SC',
  //   'WenQuanYi Micro Hei', sans-serif;
  min-width: 100vw;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  // overflow: hidden;
  position: fixed;
}

html,
body,
button,
dd,
div,
dl,
dt,
form,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
input,
li,
ol,
p,
td,
textarea,
th,
ul {
  margin: 0;
  padding: 0;
}

.app {
  // min-width: 100vw;
  min-height: 100vh;
}

html,
body,
#app {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
}